FR402068A - Pyrotechnic alarm signal for railways - Google Patents

Pyrotechnic alarm signal for railways

Info

Publication number
FR402068A
FR402068A FR402068DA FR402068A FR 402068 A FR402068 A FR 402068A FR 402068D A FR402068D A FR 402068DA FR 402068 A FR402068 A FR 402068A
Authority
FR
France
Prior art keywords
railways
alarm signal
pyrotechnic
pyrotechnic alarm
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Fritz Peter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR402068A publication Critical patent/FR402068A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/20—Audible signals, e.g. detonator audible signalling
    • B61L5/203—Detonators; Track mounting means; Composition of the detonative product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR402068D 1908-05-04 1909-04-15 Pyrotechnic alarm signal for railways Expired FR402068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE402068X 1908-05-04

Publications (1)

Publication Number Publication Date
FR402068A true FR402068A (en) 1909-09-25

Family

ID=1446828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402068D Expired FR402068A (en) 1908-05-04 1909-04-15 Pyrotechnic alarm signal for railways

Country Status (1)

Country Link
FR (1) FR402068A (en)

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